Frames | No Frames |
1: /* ObjectStreamConstants.java -- Interface containing constant values 2: used in reading and writing serialized objects 3: Copyright (C) 1998, 1999, 2003, 2006 Free Software Foundation, Inc. 4: 5: This file is part of GNU Classpath. 6: 7: GNU Classpath is free software; you can redistribute it and/or modify 8: it under the terms of the GNU General Public License as published by 9: the Free Software Foundation; either version 2, or (at your option) 10: any later version. 11: 12: GNU Classpath is distributed in the hope that it will be useful, but 13: WITHOUT ANY WARRANTY; without even the implied warranty of 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15: General Public License for more details. 16: 17: You should have received a copy of the GNU General Public License 18: along with GNU Classpath; see the file COPYING. If not, write to the 19: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 20: 02110-1301 USA. 21: 22: Linking this library statically or dynamically with other modules is 23: making a combined work based on this library. Thus, the terms and 24: conditions of the GNU General Public License cover the whole 25: combination. 26: 27: As a special exception, the copyright holders of this library give you 28: permission to link this library with independent modules to produce an 29: executable, regardless of the license terms of these independent 30: modules, and to copy and distribute the resulting executable under 31: terms of your choice, provided that you also meet, for each linked 32: independent module, the terms and conditions of the license of that 33: module. An independent module is a module which is not derived from 34: or based on this library. If you modify this library, you may extend 35: this exception to your version of the library, but you are not 36: obligated to do so. If you do not wish to do so, delete this 37: exception statement from your version. */ 38: 39: 40: package java.io; 41: 42: /** 43: * This interface contains constants that are used in object 44: * serialization. This interface is used by <code>ObjectOutputStream</code>, 45: * <code>ObjectInputStream</code>, and <code>ObjectStreamClass</code>. 46: * The values for these constants are specified by the Java library 47: * specification. 48: * 49: * @since 1.1 50: */ 51: public interface ObjectStreamConstants 52: { 53: // FIXME: Javadoc comment these values. 54: 55: /** 56: * The serialization stream protocol version 1. This version was 57: * the default serialization protocol before JDK 1.2. 58: * 59: * @see ObjectOutputStream#useProtocolVersion(int) 60: * @since 1.2 61: */ 62: int PROTOCOL_VERSION_1 = 1; 63: 64: /** 65: * The serialization stream protocol version 2. This version is 66: * used as the default serialization protocol since JDK 1.2. 67: * 68: * @see ObjectOutputStream#useProtocolVersion(int) 69: * @since 1.2 70: */ 71: int PROTOCOL_VERSION_2 = 2; 72: 73: short STREAM_MAGIC = (short)0xaced; 74: short STREAM_VERSION = 5; 75: 76: byte TC_NULL = (byte)112; //0x70 77: byte TC_REFERENCE = (byte)113; //0x71 78: byte TC_CLASSDESC = (byte)114; //0x72 79: byte TC_OBJECT = (byte)115; //0x73 80: byte TC_STRING = (byte)116; //0x74 81: byte TC_ARRAY = (byte)117; //0x75 82: byte TC_CLASS = (byte)118; //0x76 83: byte TC_BLOCKDATA = (byte)119; //0x77 84: byte TC_ENDBLOCKDATA = (byte)120; //0x78 85: byte TC_RESET = (byte)121; //0x79 86: byte TC_BLOCKDATALONG = (byte)122; //0x7A 87: byte TC_EXCEPTION = (byte)123; //0x7B 88: byte TC_LONGSTRING = (byte)124; //0x7C 89: byte TC_PROXYCLASSDESC = (byte)125; //0x7D 90: 91: byte TC_BASE = TC_NULL; 92: byte TC_MAX = TC_PROXYCLASSDESC; 93: 94: int baseWireHandle = 0x7e0000; 95: 96: byte SC_WRITE_METHOD = 0x01; 97: byte SC_SERIALIZABLE = 0x02; 98: byte SC_EXTERNALIZABLE = 0x04; 99: byte SC_BLOCK_DATA = 0x08; 100: 101: SerializablePermission SUBSTITUTION_PERMISSION 102: = new SerializablePermission("enableSubstitution"); 103: 104: SerializablePermission SUBCLASS_IMPLEMENTATION_PERMISSION 105: = new SerializablePermission("enableSubclassImplementation"); 106: }